package sword.T51;

import util.ListUtil;

/**
 * @Author: 18362
 * @Create: 2022-04-09 22:26:58 星期六
 */
public class H51 {
    public static void main(String[] args) {
        int[] nums = ListUtil.parseIntArray("[7,5,6,4]");
        System.out.println(new Solution().reversePairs(nums));
    }
}
